[ 15.916214][ T275] ip (275) used greatest stack depth: 24288 bytes left [ 16.499978][ T281] ip (281) used greatest stack depth: 23424 bytes left [ 269.657866][ T2852] netem: version 1.3 [ 1862.728939][T19941] pm_nl_ctl (19941) used greatest stack depth: 22784 bytes left